Perennial or biennial.

Height.    30 - 50cm

Flowers.  Yellow in racemes, sometimes with one or branches below, stamen purple.

Flowering period.  July - Oct.

Habitat.    Rough grassland, hedgerows, roadsides, wasteland, meadows. Mainly calcareous soils.

Regions in France.   All.

Protection in  France.   None known.